86699530

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19571}}^1$

素因数の和:20021

約数の個数: 16

約数和(自身を含む): 156419424

約数和(自身を除く): 69719894

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19571, 39142, 97855, 195710, 8669953, 17339906, 43349765, 86699530]

約数ペア:

[(1, 86699530), (2, 43349765), (5, 17339906), (10, 8669953), (443, 195710), (886, 97855), (2215, 39142), (4430, 19571)]